Nonlinear sigma model of a spin ladder containing a static single hole
Strongly Correlated Electrons
2015-06-25 v1
Abstract
In this letter we extend the nonlinear sigma model describing pure spin ladders with an arbitrary number of legs to the case of ladders containing a single static hole. A simple immediate application of this approach to classical ladders is worked out.
Cite
@article{arxiv.cond-mat/0701591,
title = {Nonlinear sigma model of a spin ladder containing a static single hole},
author = {A. R. Pereira and E. Ercolessi and A. S. T. Pires},
journal= {arXiv preprint arXiv:cond-mat/0701591},
year = {2015}
}
Comments
17 pages, 2 figures